RIDGID SeeSnake Max camera system
The SeeSnake Max rM200 camera system from RIDGID combines portability and versatility for inspecting lines up to 200 feet long and 1 1/2 to 6 inches in diameter. It has a built-in docking system for attaching viewing monitors and is compatible with SeeSnake CS10 and CS1000 digital recording monitors. 800/769-7743; www.ridgid.com
Hach LDO probe, model 2
The LDO probe from Hach uses a luminescent sensor to measure the concentration of dissolved oxygen (DO) in a solution. Molecules within the sensor are excited by a blue LED and the oxygen in a sample
